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/*
* Copyright © 2006-2007 Daniel Stone
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Daniel Stone <daniel@fooishbar.org>
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "os.h"
#include "inputstr.h"
#include "hotplug.h"
#include "config-backends.h"
void
config_init(void)
{
#ifdef CONFIG_UDEV
if (!config_udev_init())
ErrorF("[config] failed to initialise udev\n");
#elif defined(CONFIG_NEED_DBUS)
if (config_dbus_core_init()) {
# ifdef CONFIG_DBUS_API
if (!config_dbus_init())
ErrorF("[config] failed to initialise D-Bus API\n");
# endif
# ifdef CONFIG_HAL
if (!config_hal_init())
ErrorF("[config] failed to initialise HAL\n");
# endif
}
else {
ErrorF("[config] failed to initialise D-Bus core\n");
}
#endif
}
void
config_fini(void)
{
#if defined(CONFIG_UDEV)
config_udev_fini();
#elif defined(CONFIG_NEED_DBUS)
# ifdef CONFIG_HAL
config_hal_fini();
# endif
# ifdef CONFIG_DBUS_API
config_dbus_fini();
# endif
config_dbus_core_fini();
#endif
}
static void
remove_device(const char *backend, DeviceIntPtr dev)
{
/* this only gets called for devices that have already been added */
LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name);
/* Call PIE here so we don't try to dereference a device that's
* already been removed. */
OsBlockSignals();
ProcessInputEvents();
DeleteInputDeviceRequest(dev);
OsReleaseSignals();
}
void
remove_devices(const char *backend, const char *config_info)
{
DeviceIntPtr dev, next;
for (dev = inputInfo.devices; dev; dev = next) {
next = dev->next;
if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
remove_device(backend, dev);
}
for (dev = inputInfo.off_devices; dev; dev = next) {
next = dev->next;
if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
remove_device(backend, dev);
}
}
BOOL
device_is_duplicate(const char *config_info)
{
DeviceIntPtr dev;
for (dev = inputInfo.devices; dev; dev = dev->next)
{
if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
return TRUE;
}
for (dev = inputInfo.off_devices; dev; dev = dev->next)
{
if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
return TRUE;
}
return FALSE;
}
/**
* Allocate a new option and append to the list.
*
* @return A pointer to the newly allocated InputOption struct.
*/
InputOption*
add_option(InputOption **options, const char *key, const char *value)
{
if (!value || *value == '\0')
return NULL;
for (; *options; options = &(*options)->next)
;
*options = calloc(sizeof(**options), 1);
if (!*options) /* Yeesh. */
return NULL;
(*options)->key = strdup(key);
(*options)->value = strdup(value);
(*options)->next = NULL;
return *options;
}
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